AI Workflow Automation Expert (n8n / Make.com / LangChain / VAPI / Retell AI / Voice AI)
Worldwide
AI Workflow Automation Expert Needed to Complete Existing AI Automation & Voice Calling Agent We’re looking for an experienced AI Automation Engineer to take over and finalize an existing AI workflow automation project. The project is already partially built. We need someone who can quickly understand the existing architecture, fix issues, optimize workflows, and make the solution production-ready. Responsibilities • Review and understand the existing automation architecture • Complete unfinished AI workflows • Debug and optimize existing automations • Integrate AI models and external APIs • Finalize AI Voice Calling Agent • Improve reliability, latency, and error handling • Implement logging, retries, and monitoring • Ensure production-ready deployment • Document completed workflows Required Experience You should have strong hands-on experience with most of the following: • n8n • Make.com • Zapier • LangChain • LangGraph • OpenAI API • Claude API • Gemini API • MCP (Model Context Protocol) • AI Agents • Multi-Agent Systems • Retrieval Augmented Generation (RAG) • Vector Databases (Pinecone, Weaviate, Chroma, Qdrant) • Embeddings • Prompt Engineering • Function Calling / Tool Calling • Webhooks • REST APIs • OAuth • JSON • JavaScript or Python Voice AI Experience (Highly Preferred) Experience with one or more: • VAPI • Retell AI • Bland AI • ElevenLabs • Deepgram • AssemblyAI • Twilio • LiveKit • SIP Calling • Speech-to-Text (STT) • Text-to-Speech (TTS) • Real-time Voice Agents Nice to Have • Docker • AWS / GCP / Azure • PostgreSQL • Supabase • Redis • Firebase • CRM integrations (HubSpot, Salesforce, GoHighLevel) • WhatsApp API • Slack • Google Workspace APIs What We’re Looking For • Strong debugging skills • Ability to understand existing code quickly • Production-focused mindset • Excellent communication • Ability to suggest better architecture where needed • Fast turnaround without compromising quality To Apply Please include: 1. Links to similar AI workflow automation projects. 2. Experience with AI Voice Calling Agents. 3. Which automation platforms you’ve worked with. 4. Your favorite AI stack and why. 5. Your availability to start. We’re looking for someone who has built real production AI systems—not just experimental demos.
$380.00
Fixed-price- IntermediateExperience Level
- Remote Job
- Ongoing projectProject Type
Skills and Expertise
Activity on this job
- Proposals:15 to 20
- Last viewed by client:6 hours ago
- Hires:1
- Interviewing:3
- Invites sent:0
- Unanswered invites:0
About the client
- INDAhmedabad10:48 PM
- 1 hire, 1 active
Explore similar jobs on Upwork
How it works
Create your free profileHighlight your skills and experience, show your portfolio, and set your ideal pay rate.
Work the way you wantApply for jobs, create easy-to-by projects, or access exclusive opportunities that come to you.
Get paid securelyFrom contract to payment, we help you work safely and get paid securely.
About Upwork
- 4.9/5(Average rating of clients by professionals)
- G2 2021#1 freelance platform
- 49,000+Signed contract every week
- $2.3BFreelancers earned on Upwork in 2020
Find the best freelance jobs
Growing your career is as easy as creating a free profile and finding work like this that fits your skills.
Trusted by